Question

Let A=[-1,1]. Then , discuss whether the following functions from A to itself are onto or bijective:
(i) f(x)=x/2
(ii)g(x)=|x|
(iii)h(x)=x^2​
please answer it friends

Answer 1

Answer:

Step-by-step explanation:

f(x) is bijective

g(x) is onto but not bijective.

h(x) is onto but not bijective.